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Parker E2K1RZN - Standard Pilot Assisted Load Control Valves

Parker’s piloted load control valves are designed to operate independent of downstream pressure to prevent runaway loads under dynamic conditions using a pilot signal, handling pressures up to 420 bar (6000 psi) and flows up to 350 lpm (90 gpm).

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Brand Parker

Part No. E2K1RZN

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Actuation Type	Pilot Operated
Port Size	n/a	Body Material	n/a
Division	Hydraulic Cartridge Systems Division	Division	Hydraulic Systems Division
Pilot Location	External	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-34 °C	Flow Rate	60
Maximum Operating Pressure	350 bar	Adjustment Mechanism	Screw
Maximum Inlet Pressure Rating	350 bar	Function	Counterbalance Valve
Mounting Type	Threaded Cartridge Valve	Pilot Pressure Ratio	3:1
Maximum Flow Rate	16 Gal/min	Maximum Operating Temperature	+250 °F
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Operating Temperature	-30 to +250 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Flow Direction	Cylinder port 1, Valve port 2, Pilot port 3	Holding Pressure	3120 psi
Weight	0.37 lb	Leak Rate	5 @ 75% of setting drops/min
Cavity Size	CAVT11A	Installation Torque	33-37 lb-ft
Pressure Control Range	40-350 bar	Pressure Control Sensitivity	1508 psi
Operation Type	Restrictive	Seal Material	Nitrile
Port Size	n/a	Adjustment Mechanism	Screw
Mounting Type	Threaded Cartridge Valve	Pilot Pressure Ratio	3:1
Maximum Flow Rate	16 GAL/MIN, 60 L/MIN	Holding Pressure	3120 PSI, 215 BAR
Pressure Control Range	1305-5000 PSI, 90-350 BAR

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